How To Fix KO419 - Enter a sales order and an item

KO419 - Overview

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 419

• Message text: Enter a sales order and an item

What causes this issue?

You have entered either
a sales order number without an item number, or
a sales order item number without a sales order number.

How to fix this error?

Either enter both the sales order number and the item number, or delete
both entries.

Error message extract from SAP system. Copyright SAP SE.

KO419 - Details

• The SAP error message KO419 ("Enter a sales order and an item") typically occurs in the context of sales order processing, particularly when working with the Controlling (CO) module or when trying to perform certain transactions that require a sales order reference.
  
  Cause:
  This error message is triggered when the system expects a sales order number and an item number to be entered, but either or both of these fields are left blank. This can happen in various scenarios, such as:
  
  Missing Input: The user did not enter a sales order number or item number in the relevant fields.
  Incorrect Transaction: The transaction being executed requires a sales order reference, but the user is in a context where it is not applicable.
  
  Configuration Issues: There may be configuration settings in the system that require sales order information for certain processes.
  
  
  Solution:
  To resolve the KO419 error, you can take the following steps:
  
  
  Check Input Fields: Ensure that you